Results 11 to 20 of about 2,310,619 (425)

HYDROLYSIS OF SUCROSE BY IMMOBILIZED Saccharomyces cerevisiae INVERTASE [PDF]

open access: yesMesopotamia Journal of Agriculture, 2010
Invertase from Saccharomyces cerevisiae was immobilized by entrapment in carrageenan gel beads and used for sucrose hydrolysis. The immobilization efficiency was 88% when the concentration of the added enzyme was 100 unit/ml of gel and dropped to 49 ...
Waleed A. Mahmood
doaj   +1 more source

Immobilization of IMP-1 metallo-beta-lactamase on Fe3O4@SiO2 as nanobiocatalyst for degradation of beta-lactam antibiotics in wastewater

open access: yesWater Science and Technology, 2022
Residues of antibiotics in water resources and wastewater have been significant environmental and public health problems. The current study developed a high-efficiency enzymatic nanobiocatalyst for the degradation of beta-lactam antibiotics.
Mohammad javad Shokoohizadeh   +4 more
doaj   +1 more source

Enzyme Immobilization

open access: yesMolecules, 2023
The development of enzyme immobilization started in the middle of the previous century as a potential answer to the problem of the enzyme recovery and reuse [...]
openaire   +4 more sources

Enzyme immobilization: an update [PDF]

open access: yesJournal of Chemical Biology, 2013
Compared to free enzymes in solution, immobilized enzymes are more robust and more resistant to environmental changes. More importantly, the heterogeneity of the immo-bilized enzyme systems allows an easy recovery of both enzymes and products, multiple re-use of enzymes, continuous operation of enzymatic processes, rapid termination of reactions, and ...
A. A. Homaei   +3 more
openaire   +4 more sources

Microfluidic immobilized enzyme reactors for continuous biocatalysis

open access: yes, 2020
Biocatalysis has attracted significant attention owing to its environmental-friendly nature, high efficiency, and remarkable selectivity for reactions.
Yujiao Zhu   +4 more
semanticscholar   +1 more source

Cellulase immobilization on superparamagnetic nanoparticles for reuse in cellulosic biomass conversion [PDF]

open access: yes, 2016
Current cellulosic biomass hydrolysis is based on the one-time use of cellulases. Cellulases immobilized on magnetic nanocarriers offer the advantages of magnetic separation and repeated use for continuous hydrolysis. Most immobilization methods focus on
Fernando Segato   +5 more
core   +3 more sources

Characteristics of Immobilized Urease on Grafted Alginate Bead Systems

open access: yesBrazilian Archives of Biology and Technology, 2015
This study evaluated the biological importance of immobilized urease enzyme over the free urease. The support material used for urease immobilization was alginate. Generally, the immobilization of urease in alginate gel showed a marked increase in Km and
Enas N. Danial   +2 more
doaj   +1 more source

Effects of Enzyme Loading and Immobilization Conditions on the Catalytic Features of Lipase From Pseudomonas fluorescens Immobilized on Octyl-Agarose Beads

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The lipase from Pseudomonas fluorescens (PFL) has been immobilized on octyl-agarose beads under 16 different conditions (varying pH, ionic strength, buffer, adding some additives) at two different loadings, 1 and 60 mg of enzyme/g of support with the ...
Sara Arana-Peña   +6 more
semanticscholar   +1 more source

Immobilization of Chlamydomonas reinhardtii CLH1 on APTES-Coated Magnetic Iron Oxide Nanoparticles and Its Potential in the Production of Chlorophyll Derivatives

open access: yesMolecules, 2016
Recombinant Chlamydomonas reinhardtii chlorophyllase 1 (CrCLH1) that could catalyze chlorophyll hydrolysis to chlorophyllide and phytol in vitro was successfully expressed in Escherichia coli.
Chih-Chung Yen   +7 more
doaj   +1 more source

The Science of Enzyme Immobilization

open access: yes, 2020
Protocols for simple immobilization of unstable enzymes are plenty, but the vast majority of them, unfortunately, have not reached their massive implementation for the preparation of improved heterogeneous biocatalyst. In this context, the science of enzyme immobilization demands new protocols capable of fabricating heterogeneous biocatalysts with ...
Fernando López-Gallego   +6 more
openaire   +3 more sources

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